19005483484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{160373}}^1$

素因数の和:160486

約数の個数: 48

約数和(自身を含む): 37342765152

約数和(自身を除く): 18337281668

約数列:

[1, 2, 4, 13, 26, 43, 52, 53, 86, 106, 172, 212, 559, 689, 1118, 1378, 2236, 2279, 2756, 4558, 9116, 29627, 59254, 118508, 160373, 320746, 641492, 2084849, 4169698, 6896039, 8339396, 8499769, 13792078, 16999538, 27584156, 33999076, 89648507, 110496997, 179297014, 220993994, 358594028, 365490067, 441987988, 730980134, 1461960268, 4751370871, 9502741742, 19005483484]

約数ペア:

[(1, 19005483484), (2, 9502741742), (4, 4751370871), (13, 1461960268), (26, 730980134), (43, 441987988), (52, 365490067), (53, 358594028), (86, 220993994), (106, 179297014), (172, 110496997), (212, 89648507), (559, 33999076), (689, 27584156), (1118, 16999538), (1378, 13792078), (2236, 8499769), (2279, 8339396), (2756, 6896039), (4558, 4169698), (9116, 2084849), (29627, 641492), (59254, 320746), (118508, 160373)]